Earth Defense Force 3: Portable »8/02/12 6:00am 8/02/12 6:00am, the portable version of the 2007 Xbox 360 game, is at the end of next month, and with 5 years since the original release, there's been a lot of time to refine and add a bunch of new goodies into the battle for the planet's defense. Here's a rundown of what's been added: